Where does “Amphipoda” come from?

Amphipoda (New Latin) comes from Ancient Greek ἀμφί, from Ancient Greek ὀξύς, from Proto-Indo-European h₂eḱ- — sharp.

Ancestry of “Amphipoda”, step by step

StepLanguageWordMeaning
1Ancient Greekἀμφί
2Ancient Greekὀξύςsharp, pointed; sharp, keen; quick, hasty, swift
3Proto-Indo-Europeanh₂eḱ-sharp

Words derived from “Amphipoda”

Every word from Proto-Indo-European h₂eḱ- →Every word from Ancient Greek ὀξύς →Every word from Ancient Greek ἀμφί →